Overview of services running on Port 3268 TCP.
~92 Thousand IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename	Product	Version	Info	OS	Devicetype	Count	Percent
ldap						73692	79.815
no match						12098	13.103
irc	Dancer ircd					3491	3.781
chat	AIM or ICQ server					1372	1.486
http	lighttpd	1.4.19				317	0.343
http						278	0.301
ldap			Anonymous bind OK			174	0.188
http	Microsoft IIS httpd					139	0.151
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		98	0.106
ssh			protocol 1.5			78	0.084
http	WangWnagSimpleServer	1.0				45	0.049
telnet						39	0.042
arcserve	ARCserve Discovery					31	0.034
http	Boa HTTPd	0.94.14rc21				28	0.03
vnc	VNC		protocol 3.8			23	0.025
ftp	Microsoft ftpd			Windows		23	0.025
ftp						22	0.024